/**
 * Copyright 2019 Anthony Trinh
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ch.qos.logback.core.testUtil;

import java.util.Random;

public class RandomUtil {

  private static Random random = new Random();

  public static int getRandomServerPort() {
    int r = random.nextInt(20000);
    // the first 1024 ports are usually reserved for the OS
    return r + 1024;
  }

  public static int getPositiveInt() {
    int r = random.nextInt();
    if (r < 0) {
      r = -r;
    }
    return r;
  }
}
